Agent skill · software engineering · sundial-org

a11y-checker

Scan HTML and JSX for accessibility issues with AI-powered fix suggestions

Why this skill is useful

Adds executable scripts for scanning and fixing accessibility issues in HTML/JSX that aren't available in standard tools.

What it needs

Requires node installed locally. Requires openai account access. About 1k tokens when loaded. Last updated 2026-03-07. 639 stars on the source repository.

What this skill does

A11y Checker Scan your HTML and JSX files for WCAG accessibility issues. Get actual code fixes, not just warnings. One command. Real fixes. Not just complaints. Quick Start What It Does Scans HTML/JSX for accessibility violations Identifies WCAG guideline failures Generates actual fix code, not just warnings Works on single files or entire directories Usage Examples Common Issues It Catches Missing alt text on images Low color contrast Missing form labels Keyboard navigation problems ARIA attribute misuse Focus management issues When to Use This Before launching a new feature Audit an inherited codebase Prep for accessibility compliance CI/CD accessibility gates Part of the LXGIC Dev Toolkit This is one of 110+ free developer tools built by LXGIC Studios. No paywalls, no sign-ups. Find more: https://github.com/LXGIC-Studios Requirements Node.js 18+. Needs OPENAIAPIKEY environment variable. License MIT. Free forever. --- Built by LXGIC Studios GitHub: github.com/lxgicstudios/ai-a11y Twitter: @lxgicstudios

How to use it

Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:

@skills sundial-org/a11y-checker

View the source on GitHub

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